With Maxed-out Cultivation, I'm Absolutely Invincible in the City

(Urban cultivation fantasy + invincible protagonist + max level + decisive and ruthless + no saintly sentimentality) Ye Chen returned to Earth from the primordial era, retaining all his strength. He dominates the urban world, ruthless and decisive, unmatched in power! Grandmasters cannot be insulted? I'll insult you, so what? Golden Core cultivators? Annihilated in an instant! Nascent Soul monsters? Like ants in my eyes! Tribulation Transcending cultivators? You can't withstand my lightning strike! Dimensional reduction attack? Tearing dimensions apart, the universe reduced to zero! Chosen One? Slapped down! The protagonist destined for heaven can't be killed? Sorry, I can kill him whenever I want!